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CuCO3 + H2S = CuS + H2CO3
Na2SO2 + CaCl2 = CaSO2 + NaCl =>
Na2SO2 + CaCl2 = CaSO2 + 2 NaCl
Fe2(SO4)3 + Mg = FeSO4 + MgSO4 =>
Fe2(SO4)3 + Mg = 2 FeSO4 + MgSO4
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
NaS2 + CuCl = CuS2 + NaCl =>
NaS2 + CuCl = CuS2 + NaCl
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
I2{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
2 I2{-} + C6H8O6 = 4 I{-} + C6H6O6 + 2 H{+}
PF5 + H2O = HF + H3PO4 =>
PF5 + 4 H2O = 5 HF + H3PO4
Al{3} + O{2-} = Al2O3 =>
2 Al{3} + 3 O{2-} = Al2O3
I2{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
2 I2{-} + HSO3{-} + H2O = 4 I{-} + 3 H{+} + SO4{2-}
AgNo3 + KCn = AgCn + K + No3 =>
AgNo3 + KCn = AgCn + K + No3
HO2 = O2 + H2O2 =>
2 HO2 = O2 + H2O2
SO2 + K2S = K2SO3 + S =>
3 SO2 + 2 K2S = 2 K2SO3 + 3 S
Al(OH)3 + NaOH = Na(OH)3 + Al(OH) =>
Al(OH)3 + NaOH = Na(OH)3 + Al(OH)
Al2(SO4)3 + Ba = Ba3(SO4) + Al =>
Al2(SO4)3 + 9 Ba = 3 Ba3(SO4) + 2 Al
CsOH + P2O3 = Cs3PO3 + H2O =>
6 CsOH + P2O3 = 2 Cs3PO3 + 3 H2O
Al(OH)2 + HCl = AlOHCl + H2O =>
Al(OH)2 + HCl = AlOHCl + H2O
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
(C4H7) + O2 = CO2 + H2O =>
4(C4H7) + 23 O2 = 16 CO2 + 14 H2O
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
CrO4{2-} + S{2-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr(OH)3 + 3 S(s) + 10 OH{-}
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
Na + BaS = Ba + NaS =>
Na + BaS = Ba + NaS
CdBr2 + Na2S = CdS + Na2 + Br2 =>
CdBr2 + Na2S = CdS + Na2 + Br2
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
AgNo3 + KCn = AgCn + K + No3 =>
AgNo3 + KCn = AgCn + K + No3
Pb(NO3)3(aq) + FeSO4(aq) = Fe(NO3)3 + Pb(SO4) =>
Pb(NO3)3(aq) + FeSO4(aq) = Fe(NO3)3 + Pb(SO4)
KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + K(C2H3O2)(aq) =>
2 KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 K(C2H3O2)(aq)
C6H10O4 + NH3 = C6H8N2 + H2O =>
C6H10O4 + 2 NH3 = C6H8N2 + 4 H2O
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
AgCl + Cu3(PO4)2 = Ag3PO4 + CuCl2 =>
6 AgCl + Cu3(PO4)2 = 2 Ag3PO4 + 3 CuCl2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
H2SeO3 + W(OH)5 = W2(SeO3)5 + H2O =>
5 H2SeO3 + 2 W(OH)5 = W2(SeO3)5 + 10 H2O
SiO2 + CaO = CaSi + O2 =>
2 SiO2 + 2 CaO = 2 CaSi + 3 O2
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
As2O5 = As2O3 + O2 =>
As2O5 = As2O3 + O2
Cu{2+} + OH{-} + CH3CHO = Cu2O + CH3COOH + H2O =>
2 Cu{2+} + 4 OH{-} + CH3CHO = Cu2O + CH3COOH + 2 H2O
NH3 + CH3O = NH2 + CH4O =>
NH3 + CH3O = NH2 + CH4O
AgNo3 + KCn = AgCn + K + No3 =>
AgNo3 + KCn = AgCn + K + No3
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 6 I + 7 H2O
Cu(NO3)2 + NH4[C6H5N(O)NO] = Cu[C6H5N(O)NO]2 + (NH4)(NO3) =>
Cu(NO3)2 + 2 NH4[C6H5N(O)NO] = Cu[C6H5N(O)NO]2 + 2(NH4)(NO3)
CuSO4 + H2CO3 = CuCO3 + H2SO4 =>
CuSO4 + H2CO3 = CuCO3 + H2SO4
Pb(NO3)3(aq) + FeSO4(aq) = Fe(NO3)3 + Pb(SO4) =>
Pb(NO3)3(aq) + FeSO4(aq) = Fe(NO3)3 + Pb(SO4)
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